Metals · 2023
Silica in Irvine, CA tap water
Irvine, CA's 2023 report shows Silica detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Source water | 17.566666666666666 MG/L | None set |
Highest single sample Source water | 17.7 MG/L | None set |
Verbatim from Irvine, CA's 2023 Consumer Confidence Report — source document ↗
About Silica
A naturally occurring compound from sand and rock.
Not federally regulated for health; relevant mainly for industrial water use.
How Irvine, CA compares
Nearby systems also reporting Silica:
People also ask
+Is there Silica in Irvine, CA tap water?
Yes — Irvine, CA's 2023 Consumer Confidence Report lists Silica at 17.566666666666666 MG/L. Irvine, CA's 2023 report shows Silica detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Silica in drinking water?
The EPA has not set an enforceable federal limit for Silica. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Silica?
A naturally occurring compound from sand and rock. Not federally regulated for health; relevant mainly for industrial water use.
+Where does this Silica measurement come from?
This page reproduces the Silica entry from the 2023 Consumer Confidence Report published by the Irvine, CA water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/ca/irvine/2023/source.